P    #regions in PPM
# 2012-07-26 09:42:38 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.210377831240796  3.972054557774335  0.271  4.318  # for region 1
  1.4173963106163154  1.1456241566633345  2.988  18.300  # for region 2